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talhaHavadar/demo.js

Created July 26, 2019 11:03
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Sourcebox for "Using Javascript Async Iterator to Fetch Data From Paginated REST API" article in my linkedin(https://www.linkedin.com/in/talha-can-havadar-536b76b7/).
Raw
demo.js
let axios = require('axios');
const api = {
async version() {
let response = await axios.get("http://localhost:5454/rest/api/1.0/application-properties")
return response.data;
},
async branches(projectKey, repositorySlug, params) {
try {
let response = await axios.get(`http://localhost:5454/rest/api/1.0/projects/${projectKey}/repos/${repositorySlug}/branches`, {
params: params
});
return response.data;
} catch (error) {
return error;
}
}
};
const utils = {
async getLinkedJiraIssuesOfBranch(branch) {
let pageIterator = {
[Symbol.asyncIterator]: () => {
return {
offset: 0,
finished: false,
async next() {
if (!this.finished) {
try {
let response = await api.branches(branch.repository.project.key, branch.repository.slug, { start: this.offset, filterText: branch.displayId });
this.finished = response.isLastPage;
this.offset += response.limit;
return Promise.resolve({
value: response,
done: false
});
} catch (error) {
console.error([
`[bitbucket.utils] Error occured while querying the branches with projectKey=${branch.repository.project.key}`,
`repositorySlug=${branch.repository.slug} ?filterText=${branch.displayId}. ${JSON.stringify(error)}`
].join(""));
return Promise.reject({
done: true,
error: error
});
}
} else {
this.offset = 0;
this.finished = false;
return Promise.resolve({
done: true
});
}
}
}
}
};
try {
for await (const data of pageIterator) {
let { values } = data;
let branchDetails = values.find(item => item.id === branch.id);
if (branchDetails) {
return branchDetails.metadata["com.atlassian.bitbucket.server.bitbucket-jira:branch-list-jira-issues"];
}
}
} catch (error) {
console.error(`[bitbucket.utils] Error occured while iterating through page iterator. ${JSON.stringify(error)}`);
}
return [];
}
};
(async() => {
console.log(`BitBucket API ==> ${JSON.stringify(await api.version())}`);
console.log("Linked Issues:", await utils.getLinkedJiraIssuesOfBranch({
id: "refs/heads/deneme",
displayId: "deneme",
repository: {
slug: "test-repo",
project: {
key: "test-project"
}
}
}));
})();
Raw
mockoon-bitbucket-mockenv.json
{
"id": "mockoon_export",
"appVersion": "1.4.0",
"checksum": "926609023232e43001705b219864a08a",
"subject": "environment",
"data": {
"uuid": "2f855330-aed3-11e9-afdf-5fe4e2ff0c33",
"name": "Bitbucket Server Mock",
"endpointPrefix": "",
"latency": 0,
"port": 5454,
"routes": [
{
"uuid": "3a1e2f60-aed3-11e9-afdf-5fe4e2ff0c33",
"documentation": "",
"method": "get",
"endpoint": "rest/api/1.0/application-properties",
"body": "{\n \"version\": \"2.1.0\",\n \"buildNumber\": \"20130123103656677\",\n \"buildDate\": \"1358897885952000\",\n \"displayName\": \"Example.com Bitbucket\"\n}",
"latency": 0,
"statusCode": "200",
"headers": [
{
"key": "",
"value": ""
}
],
"filePath": "",
"sendFileAsBody": false
},
{
"uuid": "0a49a130-aed7-11e9-afdf-5fe4e2ff0c33",
"documentation": "",
"method": "get",
"endpoint": "rest/api/1.0/projects/:projectKey/repos/:repositorySlug/branches",
"body": "{\n \"size\": 4,\n \"limit\": 25,\n \"isLastPage\": {{#switch (queryParam 'start')}}\n {{#case \"100\"}}true,{{/case}}\n {{#default}}false,{{/default}}\n {{/switch}}\n \"values\": [\n {\n \"id\": \"refs/heads/dev\",\n \"displayId\": \"dev\",\n \"type\": \"BRANCH\",\n \"latestCommit\": \"cb3cf2e4d1517c83e720d2585b9402dbef71f992\",\n \"latestChangeset\": \"cb3cf2e4d1517c83e720d2585b9402dbef71f992\",\n \"isDefault\": false,\n \"metadata\": {\n \"com.atlassian.bitbucket.server.bitbucket-jira:branch-list-jira-issues\": [],\n \"com.atlassian.bitbucket.server.bitbucket-branch:ahead-behind-metadata-provider\": {\n \"ahead\": 2,\n \"behind\": 4\n },\n \"com.atlassian.bitbucket.server.bitbucket-branch:latest-commit-metadata\": {\n \"id\": \"cb3cf2e4d1517c83e720d2585b9402dbef71f992\",\n \"displayId\": \"cb3cf2e4d15\",\n \"author\": {\n \"name\": \"Talha Can HAVADAR\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"avatarUrl\": \"http://www.gravatar.com/avatar/8b418d821af4248059cb5187edfb5ead.jpg?s=64&d=mm\"\n },\n \"authorTimestamp\": 1563791286000,\n \"committer\": {\n \"name\": \"Talha Can HAVADAR\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"avatarUrl\": \"http://www.gravatar.com/avatar/8b418d821af4248059cb5187edfb5ead.jpg?s=64&d=mm\"\n },\n \"committerTimestamp\": 1563791286000,\n \"message\": \"Merge pull request #4 in TCHBBT/test_webhooks from deneme to dev\\n\\n* commit 'e7e09ef1d63e39657aa2aabadc604774ecc3a065':\\n readme.md edited online with Bitbucket\",\n \"parents\": [\n {\n \"id\": \"bd376834da94f253842cec85e9e8387b60aff86d\",\n \"displayId\": \"bd376834da9\"\n },\n {\n \"id\": \"e7e09ef1d63e39657aa2aabadc604774ecc3a065\",\n \"displayId\": \"e7e09ef1d63\"\n }\n ]\n },\n \"com.atlassian.bitbucket.server.bitbucket-ref-metadata:outgoing-pull-request-metadata\": {\n \"open\": 0,\n \"merged\": 2,\n \"declined\": 0\n }\n }\n },\n {\n \"id\": \"refs/heads/deneme\",\n \"displayId\": \"deneme\",\n \"type\": \"BRANCH\",\n \"latestCommit\": \"cb3cf2e4d1517c83e720d2585b9402dbef71f992\",\n \"latestChangeset\": \"cb3cf2e4d1517c83e720d2585b9402dbef71f992\",\n \"isDefault\": false,\n \"metadata\": {\n \"com.atlassian.bitbucket.server.bitbucket-jira:branch-list-jira-issues\": [{\n \"key\": \"TCHJT-1\",\n \"url\": \"http://tjira01:8080/browse/TCHJT-1\"\n }],\n \"com.atlassian.bitbucket.server.bitbucket-branch:ahead-behind-metadata-provider\": {\n \"ahead\": 2,\n \"behind\": 4\n },\n \"com.atlassian.bitbucket.server.bitbucket-branch:latest-commit-metadata\": {\n \"id\": \"cb3cf2e4d1517c83e720d2585b9402dbef71f992\",\n \"displayId\": \"cb3cf2e4d15\",\n \"author\": {\n \"name\": \"Talha Can HAVADAR\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"avatarUrl\": \"http://www.gravatar.com/avatar/8b418d821af4248059cb5187edfb5ead.jpg?s=64&d=mm\"\n },\n \"authorTimestamp\": 1563791286000,\n \"committer\": {\n \"name\": \"Talha Can HAVADAR\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"avatarUrl\": \"http://www.gravatar.com/avatar/8b418d821af4248059cb5187edfb5ead.jpg?s=64&d=mm\"\n },\n \"committerTimestamp\": 1563791286000,\n \"message\": \"Merge pull request #4 in TCHBBT/test_webhooks from deneme to dev\\n\\n* commit 'e7e09ef1d63e39657aa2aabadc604774ecc3a065':\\n readme.md edited online with Bitbucket\",\n \"parents\": [\n {\n \"id\": \"bd376834da94f253842cec85e9e8387b60aff86d\",\n \"displayId\": \"bd376834da9\"\n },\n {\n \"id\": \"e7e09ef1d63e39657aa2aabadc604774ecc3a065\",\n \"displayId\": \"e7e09ef1d63\"\n }\n ]\n },\n \"com.atlassian.bitbucket.server.bitbucket-ref-metadata:outgoing-pull-request-metadata\": {\n \"pullRequest\": {\n \"id\": 4,\n \"version\": 2,\n \"title\": \"readme.md edited online with Bitbucket\",\n \"state\": \"MERGED\",\n \"open\": false,\n \"closed\": true,\n \"createdDate\": 1563791279047,\n \"updatedDate\": 1563791286297,\n \"closedDate\": 1563791286297,\n \"fromRef\": {\n \"id\": \"refs/heads/deneme\",\n \"displayId\": \"deneme\",\n \"latestCommit\": \"e7e09ef1d63e39657aa2aabadc604774ecc3a065\",\n \"repository\": {\n \"slug\": \"test_webhooks\",\n \"id\": 275,\n \"name\": \"test_webhooks\",\n \"scmId\": \"git\",\n \"state\": \"AVAILABLE\",\n \"statusMessage\": \"Available\",\n \"forkable\": true,\n \"project\": {\n \"key\": \"TCHBBT\",\n \"id\": 306,\n \"name\": \"TCH_BB_TEST\",\n \"description\": \"Talha Can HAVADAR - Bitbucket Test Project\",\n \"public\": false,\n \"type\": \"NORMAL\"\n },\n \"public\": false\n }\n },\n \"toRef\": {\n \"id\": \"refs/heads/dev\",\n \"displayId\": \"dev\",\n \"latestCommit\": \"bd376834da94f253842cec85e9e8387b60aff86d\",\n \"repository\": {\n \"slug\": \"test_webhooks\",\n \"id\": 275,\n \"name\": \"test_webhooks\",\n \"scmId\": \"git\",\n \"state\": \"AVAILABLE\",\n \"statusMessage\": \"Available\",\n \"forkable\": true,\n \"project\": {\n \"key\": \"TCHBBT\",\n \"id\": 306,\n \"name\": \"TCH_BB_TEST\",\n \"description\": \"Talha Can HAVADAR - Bitbucket Test Project\",\n \"public\": false,\n \"type\": \"NORMAL\"\n },\n \"public\": false\n }\n },\n \"locked\": false,\n \"author\": {\n \"user\": {\n \"name\": \"tchavadar\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"id\": 3957,\n \"displayName\": \"Talha Can HAVADAR\",\n \"active\": true,\n \"slug\": \"tchavadar\",\n \"type\": \"NORMAL\"\n },\n \"role\": \"AUTHOR\",\n \"approved\": false,\n \"status\": \"UNAPPROVED\"\n },\n \"reviewers\": [],\n \"participants\": [],\n \"properties\": {\n \"resolvedTaskCount\": 0,\n \"openTaskCount\": 0\n }\n }\n }\n }\n },\n {\n \"id\": \"refs/heads/master\",\n \"displayId\": \"master\",\n \"type\": \"BRANCH\",\n \"latestCommit\": \"7ef9c59c07a08d542c35fb64dab023d2b1a7807d\",\n \"latestChangeset\": \"7ef9c59c07a08d542c35fb64dab023d2b1a7807d\",\n \"isDefault\": true,\n \"metadata\": {\n \"com.atlassian.bitbucket.server.bitbucket-jira:branch-list-jira-issues\": [],\n \"com.atlassian.bitbucket.server.bitbucket-branch:latest-commit-metadata\": {\n \"id\": \"7ef9c59c07a08d542c35fb64dab023d2b1a7807d\",\n \"displayId\": \"7ef9c59c07a\",\n \"author\": {\n \"name\": \"Talha Can HAVADAR\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"avatarUrl\": \"http://www.gravatar.com/avatar/8b418d821af4248059cb5187edfb5ead.jpg?s=64&d=mm\"\n },\n \"authorTimestamp\": 1563791183000,\n \"committer\": {\n \"name\": \"Talha Can HAVADAR\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"avatarUrl\": \"http://www.gravatar.com/avatar/8b418d821af4248059cb5187edfb5ead.jpg?s=64&d=mm\"\n },\n \"committerTimestamp\": 1563791183000,\n \"message\": \"Merge pull request #3 in TCHBBT/test_webhooks from feature/TCHJT-1-test-story-1 to master\\n\\n* commit '3c00a3654835a0c4ecc9d01252f0a7326e6e3a37':\\n readme.md edited online with Bitbucket\",\n \"parents\": [\n {\n \"id\": \"206425bc52376d2cc9868e5ecef5588b110ce720\",\n \"displayId\": \"206425bc523\"\n },\n {\n \"id\": \"3c00a3654835a0c4ecc9d01252f0a7326e6e3a37\",\n \"displayId\": \"3c00a365483\"\n }\n ]\n }\n }\n },\n {\n \"id\": \"refs/heads/feature/TCHJT-1-test-story-1\",\n \"displayId\": \"feature/TCHJT-1-test-story-1\",\n \"type\": \"BRANCH\",\n \"latestCommit\": \"3c00a3654835a0c4ecc9d01252f0a7326e6e3a37\",\n \"latestChangeset\": \"3c00a3654835a0c4ecc9d01252f0a7326e6e3a37\",\n \"isDefault\": false,\n \"metadata\": {\n \"com.atlassian.bitbucket.server.bitbucket-jira:branch-list-jira-issues\": [\n {\n \"key\": \"TCHJT-1\",\n \"url\": \"http://tjira01:8080/browse/TCHJT-1\"\n }\n ],\n \"com.atlassian.bitbucket.server.bitbucket-branch:ahead-behind-metadata-provider\": {\n \"ahead\": 0,\n \"behind\": 3\n },\n \"com.atlassian.bitbucket.server.bitbucket-branch:latest-commit-metadata\": {\n \"id\": \"3c00a3654835a0c4ecc9d01252f0a7326e6e3a37\",\n \"displayId\": \"3c00a365483\",\n \"author\": {\n \"name\": \"Talha Can HAVADAR\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"avatarUrl\": \"http://www.gravatar.com/avatar/8b418d821af4248059cb5187edfb5ead.jpg?s=64&d=mm\"\n },\n \"authorTimestamp\": 1553580950000,\n \"committer\": {\n \"name\": \"Talha Can HAVADAR\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"avatarUrl\": \"http://www.gravatar.com/avatar/8b418d821af4248059cb5187edfb5ead.jpg?s=64&d=mm\"\n },\n \"committerTimestamp\": 1553580950000,\n \"message\": \"readme.md edited online with Bitbucket\",\n \"parents\": [\n {\n \"id\": \"bd376834da94f253842cec85e9e8387b60aff86d\",\n \"displayId\": \"bd376834da9\"\n }\n ]\n },\n \"com.atlassian.bitbucket.server.bitbucket-ref-metadata:outgoing-pull-request-metadata\": {\n \"pullRequest\": {\n \"id\": 3,\n \"version\": 2,\n \"title\": \"readme.md edited online with Bitbucket\",\n \"state\": \"MERGED\",\n \"open\": false,\n \"closed\": true,\n \"createdDate\": 1563791107753,\n \"updatedDate\": 1563791183863,\n \"closedDate\": 1563791183863,\n \"fromRef\": {\n \"id\": \"refs/heads/feature/TCHJT-1-test-story-1\",\n \"displayId\": \"feature/TCHJT-1-test-story-1\",\n \"latestCommit\": \"3c00a3654835a0c4ecc9d01252f0a7326e6e3a37\",\n \"repository\": {\n \"slug\": \"test_webhooks\",\n \"id\": 275,\n \"name\": \"test_webhooks\",\n \"scmId\": \"git\",\n \"state\": \"AVAILABLE\",\n \"statusMessage\": \"Available\",\n \"forkable\": true,\n \"project\": {\n \"key\": \"TCHBBT\",\n \"id\": 306,\n \"name\": \"TCH_BB_TEST\",\n \"description\": \"Talha Can HAVADAR - Bitbucket Test Project\",\n \"public\": false,\n \"type\": \"NORMAL\"\n },\n \"public\": false\n }\n },\n \"toRef\": {\n \"id\": \"refs/heads/master\",\n \"displayId\": \"master\",\n \"latestCommit\": \"206425bc52376d2cc9868e5ecef5588b110ce720\",\n \"repository\": {\n \"slug\": \"test_webhooks\",\n \"id\": 275,\n \"name\": \"test_webhooks\",\n \"scmId\": \"git\",\n \"state\": \"AVAILABLE\",\n \"statusMessage\": \"Available\",\n \"forkable\": true,\n \"project\": {\n \"key\": \"TCHBBT\",\n \"id\": 306,\n \"name\": \"TCH_BB_TEST\",\n \"description\": \"Talha Can HAVADAR - Bitbucket Test Project\",\n \"public\": false,\n \"type\": \"NORMAL\"\n },\n \"public\": false\n }\n },\n \"locked\": false,\n \"author\": {\n \"user\": {\n \"name\": \"tchavadar\",\n \"emailAddress\": \"tchavadar@a.com.tr\",\n \"id\": 3957,\n \"displayName\": \"Talha Can HAVADAR\",\n \"active\": true,\n \"slug\": \"tchavadar\",\n \"type\": \"NORMAL\"\n },\n \"role\": \"AUTHOR\",\n \"approved\": false,\n \"status\": \"UNAPPROVED\"\n },\n \"reviewers\": [],\n \"participants\": [],\n \"properties\": {\n \"resolvedTaskCount\": 0,\n \"openTaskCount\": 0\n }\n }\n }\n }\n }\n ],\n \"start\": {{queryParam 'start' 0}}\n}",
"latency": 0,
"statusCode": "200",
"headers": [
{
"key": "",
"value": ""
}
],
"filePath": "",
"sendFileAsBody": false
}
],
"proxyMode": false,
"proxyHost": "",
"https": false,
"cors": true,
"headers": [
{
"key": "Content-Type",
"value": "application/json"
}
]
}
}
Raw
package.json
{
"name": "iterators",
"version": "1.0.0",
"description": "Iterators Demo",
"main": "demo.js",
"dependencies": {
"axios": "^0.19.0"
},
"devDependencies": {},
"scripts": {
"start": "node --inspect demo.js"
},
"author": "Talha Can Havadar <havadartalha@gmail.com>",
"license": "MIT"
}
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